14 results
Daptomycin  - Antibiotics Class Overview

Mechanism: Lipopeptide antibiotic – forms transmembrane channels and depolarizes cells.
Antibiotics Class Overview ... positives including MRSA ... used more for MRSA ... #Antibiotics #Review ... #Overview #Daptomycin
Rifamycins - Antibiotics Class Overview

Include Rifampin, Rifaximin, Rifapentine, Rifabutin.

Mechanism: Inhibits bacterial DNA-dependent RNA polymerase (unique mechanism).
Antibiotics Class Overview ... DNA-dependent RNA ... #Antibiotics #Review ... #Overview #Rifamycins
Linezolid (Zyvox) (PO and IV) - Antibiotics Class Overview

Mechanism: Oxazolidinone class –unique ribosomal inhibitor (acts on
Antibiotics Class Overview ... including strep, MRSA ... with suspected MRSA ... #Antibiotics #Review ... #Overview #Linezolid
Tigecycline (IV) - Antibiotics Class Overview

Mechanism: Glycylcycline class - structurally related to Tetracyclines (bacteriostatic).  Only
Antibiotics Class Overview ... positive (including MRSA ... #Antibiotics #Review ... #Overview #Tigecycline
Vancomycin and Dalbavancin (lipoglycopeptide antibiotics) - Antibiotics Class Overview

Mechanism: Glycopeptide -  inhibits cell wall synthesis
Antibiotics Class Overview ... Staph (including MRSA ... gold standard for MRSA ... #Antibiotics #Review ... #Overview #Vancomycin
Synercid (Quinupristin/Dalfopristin) (IV) - Antibiotics Class Overview

Mechanism: “Streptogramins”– inhibits sequential steps in ribosomal synthesis
Spectrum: covers MRSA
Antibiotics Class Overview ... Spectrum: covers MRSA ... #Antibiotics #Review ... #Overview #Synercid
Hypereosinophilia Different Diagnosis and Workup
Secondary causes are broad so start with a med review, the most
Diagnosis and Workup ... start with a med review ... Different #Diagnosis #Workup ... #algorithm
Antifungal Echinocandins  - Antibiotics Class Overview

Mechanism: Inhibit glucan synthesis in fungal cell wall by blocking
Antibiotics Class Overview ... still usually works ... #Antibiotics #Review ... #Overview #Echinocandins
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
microbiological techniques Work-up ... of BCNIE relies ... fungi) ribosomal RNA ... #differential #workup
Clindamycin - Antibiotics Class Overview
-50 S inhibitor (PO and IV)
Spectrum: Excellent activity vs. Anaerobes and Gram
Antibiotics Class Overview ... community-acquired MRSA ... #Antibiotics #Review ... #Overview #Clindamycin